BUILTIN(__builtin_nontemporal_store, "v.", "t")
BUILTIN(__builtin_nontemporal_load, "v.", "t")
+// OpenCL v2.0 s6.13.16, s9.17.3.5 - Pipe functions.
+// We need the generic prototype, since the packet type could be anything.
+LANGBUILTIN(read_pipe, "i.", "tn", OCLC_LANG)
+LANGBUILTIN(write_pipe, "i.", "tn", OCLC_LANG)
+
+LANGBUILTIN(reserve_read_pipe, "i.", "tn", OCLC_LANG)
+LANGBUILTIN(reserve_write_pipe, "i.", "tn", OCLC_LANG)
+
+LANGBUILTIN(commit_write_pipe, "v.", "tn", OCLC_LANG)
+LANGBUILTIN(commit_read_pipe, "v.", "tn", OCLC_LANG)
+
+LANGBUILTIN(sub_group_reserve_read_pipe, "i.", "tn", OCLC_LANG)
+LANGBUILTIN(sub_group_reserve_write_pipe, "i.", "tn", OCLC_LANG)
+
+LANGBUILTIN(sub_group_commit_read_pipe, "v.", "tn", OCLC_LANG)
+LANGBUILTIN(sub_group_commit_write_pipe, "v.", "tn", OCLC_LANG)
+
+LANGBUILTIN(work_group_reserve_read_pipe, "i.", "tn", OCLC_LANG)
+LANGBUILTIN(work_group_reserve_write_pipe, "i.", "tn", OCLC_LANG)
+
+LANGBUILTIN(work_group_commit_read_pipe, "v.", "tn", OCLC_LANG)
+LANGBUILTIN(work_group_commit_write_pipe, "v.", "tn", OCLC_LANG)
+
+LANGBUILTIN(get_pipe_num_packets, "Ui.", "tn", OCLC_LANG)
+LANGBUILTIN(get_pipe_max_packets, "Ui.", "tn", OCLC_LANG)
+
#undef BUILTIN
#undef LIBBUILTIN
#undef LANGBUILTIN
CXX_LANG = 0x4, // builtin for cplusplus only.
OBJC_LANG = 0x8, // builtin for objective-c and objective-c++
MS_LANG = 0x10, // builtin requires MS mode.
+ OCLC_LANG = 0x20,// builtin for OpenCL C only.
ALL_LANGUAGES = C_LANG | CXX_LANG | OBJC_LANG, // builtin for all languages.
ALL_GNU_LANGUAGES = ALL_LANGUAGES | GNU_LANG, // builtin requires GNU mode.
ALL_MS_LANGUAGES = ALL_LANGUAGES | MS_LANG // builtin requires MS mode.
def err_opencl_implicit_vector_conversion : Error<
"implicit conversions between vector types (%0 and %1) are not permitted">;
+// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions
+def err_opencl_builtin_pipe_first_arg : Error<
+ "first argument to %0 must be a pipe type">;
+def err_opencl_builtin_pipe_arg_num : Error<
+ "invalid number of arguments to function: %0">;
+def err_opencl_builtin_pipe_invalid_arg : Error<
+ "invalid argument type to function %0 (expecting %1)">;
+def err_opencl_builtin_pipe_invalid_access_modifier : Error<
+ "invalid pipe access modifier (expecting %0)">;
+
// OpenCL Section 6.8.g
def err_opencl_unknown_type_specifier : Error<
"OpenCL does not support the '%0' %select{type qualifier|storage class specifier}1">;
bool MSModeUnsupported =
!LangOpts.MicrosoftExt && (BuiltinInfo.Langs & MS_LANG);
bool ObjCUnsupported = !LangOpts.ObjC1 && BuiltinInfo.Langs == OBJC_LANG;
- return !BuiltinsUnsupported && !MathBuiltinsUnsupported &&
+ bool OclCUnsupported = !LangOpts.OpenCL && BuiltinInfo.Langs == OCLC_LANG;
+ return !BuiltinsUnsupported && !MathBuiltinsUnsupported && !OclCUnsupported &&
!GnuModeUnsupported && !MSModeUnsupported && !ObjCUnsupported;
}
return RValue::get(llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy));
break;
}
+
+ // OpenCL v2.0 s6.13.16.2, Built-in pipe read and write functions
+ case Builtin::BIread_pipe:
+ case Builtin::BIwrite_pipe: {
+ Value *Arg0 = EmitScalarExpr(E->getArg(0)),
+ *Arg1 = EmitScalarExpr(E->getArg(1));
+
+ // Type of the generic packet parameter.
+ unsigned GenericAS =
+ getContext().getTargetAddressSpace(LangAS::opencl_generic);
+ llvm::Type *I8PTy = llvm::PointerType::get(
+ llvm::Type::getInt8Ty(getLLVMContext()), GenericAS);
+
+ // Testing which overloaded version we should generate the call for.
+ if (2U == E->getNumArgs()) {
+ const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_2"
+ : "__write_pipe_2";
+ // Creating a generic function type to be able to call with any builtin or
+ // user defined type.
+ llvm::Type *ArgTys[] = {Arg0->getType(), I8PTy};
+ llvm::FunctionType *FTy = llvm::FunctionType::get(
+ Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+ Value *BCast = Builder.CreatePointerCast(Arg1, I8PTy);
+ return RValue::get(Builder.CreateCall(
+ CGM.CreateRuntimeFunction(FTy, Name), {Arg0, BCast}));
+ } else {
+ assert(4 == E->getNumArgs() &&
+ "Illegal number of parameters to pipe function");
+ const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_4"
+ : "__write_pipe_4";
+
+ llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, I8PTy};
+ Value *Arg2 = EmitScalarExpr(E->getArg(2)),
+ *Arg3 = EmitScalarExpr(E->getArg(3));
+ llvm::FunctionType *FTy = llvm::FunctionType::get(
+ Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+ Value *BCast = Builder.CreatePointerCast(Arg3, I8PTy);
+ // We know the third argument is an integer type, but we may need to cast
+ // it to i32.
+ if (Arg2->getType() != Int32Ty)
+ Arg2 = Builder.CreateZExtOrTrunc(Arg2, Int32Ty);
+ return RValue::get(Builder.CreateCall(
+ CGM.CreateRuntimeFunction(FTy, Name), {Arg0, Arg1, Arg2, BCast}));
+ }
+ }
+ // OpenCL v2.0 s6.13.16 ,s9.17.3.5 - Built-in pipe reserve read and write
+ // functions
+ case Builtin::BIreserve_read_pipe:
+ case Builtin::BIreserve_write_pipe:
+ case Builtin::BIwork_group_reserve_read_pipe:
+ case Builtin::BIwork_group_reserve_write_pipe:
+ case Builtin::BIsub_group_reserve_read_pipe:
+ case Builtin::BIsub_group_reserve_write_pipe: {
+ // Composing the mangled name for the function.
+ const char *Name;
+ if (BuiltinID == Builtin::BIreserve_read_pipe)
+ Name = "__reserve_read_pipe";
+ else if (BuiltinID == Builtin::BIreserve_write_pipe)
+ Name = "__reserve_write_pipe";
+ else if (BuiltinID == Builtin::BIwork_group_reserve_read_pipe)
+ Name = "__work_group_reserve_read_pipe";
+ else if (BuiltinID == Builtin::BIwork_group_reserve_write_pipe)
+ Name = "__work_group_reserve_write_pipe";
+ else if (BuiltinID == Builtin::BIsub_group_reserve_read_pipe)
+ Name = "__sub_group_reserve_read_pipe";
+ else
+ Name = "__sub_group_reserve_write_pipe";
+
+ Value *Arg0 = EmitScalarExpr(E->getArg(0)),
+ *Arg1 = EmitScalarExpr(E->getArg(1));
+ llvm::Type *ReservedIDTy = ConvertType(getContext().OCLReserveIDTy);
+
+ // Building the generic function prototype.
+ llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty};
+ llvm::FunctionType *FTy = llvm::FunctionType::get(
+ ReservedIDTy, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+ // We know the second argument is an integer type, but we may need to cast
+ // it to i32.
+ if (Arg1->getType() != Int32Ty)
+ Arg1 = Builder.CreateZExtOrTrunc(Arg1, Int32Ty);
+ return RValue::get(
+ Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), {Arg0, Arg1}));
+ }
+ // OpenCL v2.0 s6.13.16 ,s9.17.3.5 - Built-in pipe commit read and write
+ // functions
+ case Builtin::BIcommit_read_pipe:
+ case Builtin::BIcommit_write_pipe:
+ case Builtin::BIwork_group_commit_read_pipe:
+ case Builtin::BIwork_group_commit_write_pipe:
+ case Builtin::BIsub_group_commit_read_pipe:
+ case Builtin::BIsub_group_commit_write_pipe: {
+ const char *Name;
+ if (BuiltinID == Builtin::BIcommit_read_pipe)
+ Name = "__commit_read_pipe";
+ else if (BuiltinID == Builtin::BIcommit_write_pipe)
+ Name = "__commit_write_pipe";
+ else if (BuiltinID == Builtin::BIwork_group_commit_read_pipe)
+ Name = "__work_group_commit_read_pipe";
+ else if (BuiltinID == Builtin::BIwork_group_commit_write_pipe)
+ Name = "__work_group_commit_write_pipe";
+ else if (BuiltinID == Builtin::BIsub_group_commit_read_pipe)
+ Name = "__sub_group_commit_read_pipe";
+ else
+ Name = "__sub_group_commit_write_pipe";
+
+ Value *Arg0 = EmitScalarExpr(E->getArg(0)),
+ *Arg1 = EmitScalarExpr(E->getArg(1));
+
+ // Building the generic function prototype.
+ llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType()};
+ llvm::FunctionType *FTy =
+ llvm::FunctionType::get(llvm::Type::getVoidTy(getLLVMContext()),
+ llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+
+ return RValue::get(
+ Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), {Arg0, Arg1}));
+ }
+ // OpenCL v2.0 s6.13.16.4 Built-in pipe query functions
+ case Builtin::BIget_pipe_num_packets:
+ case Builtin::BIget_pipe_max_packets: {
+ const char *Name;
+ if (BuiltinID == Builtin::BIget_pipe_num_packets)
+ Name = "__get_pipe_num_packets";
+ else
+ Name = "__get_pipe_max_packets";
+
+ // Building the generic function prototype.
+ Value *Arg0 = EmitScalarExpr(E->getArg(0));
+ llvm::Type *ArgTys[] = {Arg0->getType()};
+ llvm::FunctionType *FTy = llvm::FunctionType::get(
+ Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+
+ return RValue::get(
+ Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), {Arg0}));
+ }
+
case Builtin::BIprintf:
if (getLangOpts().CUDA && getLangOpts().CUDAIsDevice)
return EmitCUDADevicePrintfCallExpr(E, ReturnValue);
return false;
}
+/// Returns readable name for a call.
+static StringRef getFunctionName(CallExpr *Call) {
+ return cast<FunctionDecl>(Call->getCalleeDecl())->getName();
+}
+
+/// Returns OpenCL access qual.
+// TODO: Refine OpenCLImageAccessAttr to OpenCLAccessAttr since pipe can use
+// it too
+static OpenCLImageAccessAttr *getOpenCLArgAccess(const Decl *D) {
+ if (D->hasAttr<OpenCLImageAccessAttr>())
+ return D->getAttr<OpenCLImageAccessAttr>();
+ return nullptr;
+}
+
+/// Returns true if pipe element type is different from the pointer.
+static bool checkOpenCLPipeArg(Sema &S, CallExpr *Call) {
+ const Expr *Arg0 = Call->getArg(0);
+ // First argument type should always be pipe.
+ if (!Arg0->getType()->isPipeType()) {
+ S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_first_arg)
+ << getFunctionName(Call) << Arg0->getSourceRange();
+ return true;
+ }
+ OpenCLImageAccessAttr *AccessQual =
+ getOpenCLArgAccess(cast<DeclRefExpr>(Arg0)->getDecl());
+ // Validates the access qualifier is compatible with the call.
+ // OpenCL v2.0 s6.13.16 - The access qualifiers for pipe should only be
+ // read_only and write_only, and assumed to be read_only if no qualifier is
+ // specified.
+ bool isValid = true;
+ bool ReadOnly = getFunctionName(Call).find("read") != StringRef::npos;
+ if (ReadOnly)
+ isValid = AccessQual == nullptr || AccessQual->isReadOnly();
+ else
+ isValid = AccessQual != nullptr && AccessQual->isWriteOnly();
+ if (!isValid) {
+ const char *AM = ReadOnly ? "read_only" : "write_only";
+ S.Diag(Arg0->getLocStart(),
+ diag::err_opencl_builtin_pipe_invalid_access_modifier)
+ << AM << Arg0->getSourceRange();
+ return true;
+ }
+
+ return false;
+}
+
+/// Returns true if pipe element type is different from the pointer.
+static bool checkOpenCLPipePacketType(Sema &S, CallExpr *Call, unsigned Idx) {
+ const Expr *Arg0 = Call->getArg(0);
+ const Expr *ArgIdx = Call->getArg(Idx);
+ const PipeType *PipeTy = cast<PipeType>(Arg0->getType());
+ const Type *EltTy = PipeTy->getElementType().getTypePtr();
+ const PointerType *ArgTy =
+ dyn_cast<PointerType>(ArgIdx->getType().getTypePtr());
+ // The Idx argument should be a pointer and the type of the pointer and
+ // the type of pipe element should also be the same.
+ if (!ArgTy || EltTy != ArgTy->getPointeeType().getTypePtr()) {
+ S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_invalid_arg)
+ << getFunctionName(Call)
+ << S.Context.getPointerType(PipeTy->getElementType())
+ << ArgIdx->getSourceRange();
+ return true;
+ }
+ return false;
+}
+
+// \brief Performs semantic analysis for the read/write_pipe call.
+// \param S Reference to the semantic analyzer.
+// \param Call A pointer to the builtin call.
+// \return True if a semantic error has been found, false otherwise.
+static bool SemaBuiltinRWPipe(Sema &S, CallExpr *Call) {
+ // Two kinds of read/write pipe
+ // From OpenCL C Specification 6.13.16.2 the built-in read/write
+ // functions have following forms.
+ switch (Call->getNumArgs()) {
+ case 2: {
+ if (checkOpenCLPipeArg(S, Call))
+ return true;
+ // The call with 2 arguments should be
+ // read/write_pipe(pipe T, T*)
+ // check packet type T
+ if (checkOpenCLPipePacketType(S, Call, 1))
+ return true;
+ } break;
+
+ case 4: {
+ if (checkOpenCLPipeArg(S, Call))
+ return true;
+ // The call with 4 arguments should be
+ // read/write_pipe(pipe T, reserve_id_t, uint, T*)
+ // check reserve_id_t
+ if (!Call->getArg(1)->getType()->isReserveIDT()) {
+ S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_invalid_arg)
+ << getFunctionName(Call) << S.Context.OCLReserveIDTy
+ << Call->getArg(1)->getSourceRange();
+ return true;
+ }
+
+ // check the index
+ const Expr *Arg2 = Call->getArg(2);
+ if (!Arg2->getType()->isIntegerType() &&
+ !Arg2->getType()->isUnsignedIntegerType()) {
+ S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_invalid_arg)
+ << getFunctionName(Call) << S.Context.UnsignedIntTy
+ << Arg2->getSourceRange();
+ return true;
+ }
+
+ // check packet type T
+ if (checkOpenCLPipePacketType(S, Call, 3))
+ return true;
+ } break;
+ default:
+ S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_arg_num)
+ << getFunctionName(Call) << Call->getSourceRange();
+ return true;
+ }
+
+ return false;
+}
+
+// \brief Performs a semantic analysis on the {work_group_/sub_group_
+// /_}reserve_{read/write}_pipe
+// \param S Reference to the semantic analyzer.
+// \param Call The call to the builtin function to be analyzed.
+// \return True if a semantic error was found, false otherwise.
+static bool SemaBuiltinReserveRWPipe(Sema &S, CallExpr *Call) {
+ if (checkArgCount(S, Call, 2))
+ return true;
+
+ if (checkOpenCLPipeArg(S, Call))
+ return true;
+
+ // check the reserve size
+ if (!Call->getArg(1)->getType()->isIntegerType() &&
+ !Call->getArg(1)->getType()->isUnsignedIntegerType()) {
+ S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_invalid_arg)
+ << getFunctionName(Call) << S.Context.UnsignedIntTy
+ << Call->getArg(1)->getSourceRange();
+ return true;
+ }
+
+ return false;
+}
+
+// \brief Performs a semantic analysis on {work_group_/sub_group_
+// /_}commit_{read/write}_pipe
+// \param S Reference to the semantic analyzer.
+// \param Call The call to the builtin function to be analyzed.
+// \return True if a semantic error was found, false otherwise.
+static bool SemaBuiltinCommitRWPipe(Sema &S, CallExpr *Call) {
+ if (checkArgCount(S, Call, 2))
+ return true;
+
+ if (checkOpenCLPipeArg(S, Call))
+ return true;
+
+ // check reserve_id_t
+ if (!Call->getArg(1)->getType()->isReserveIDT()) {
+ S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_invalid_arg)
+ << getFunctionName(Call) << S.Context.OCLReserveIDTy
+ << Call->getArg(1)->getSourceRange();
+ return true;
+ }
+
+ return false;
+}
+
+// \brief Performs a semantic analysis on the call to built-in Pipe
+// Query Functions.
+// \param S Reference to the semantic analyzer.
+// \param Call The call to the builtin function to be analyzed.
+// \return True if a semantic error was found, false otherwise.
+static bool SemaBuiltinPipePackets(Sema &S, CallExpr *Call) {
+ if (checkArgCount(S, Call, 1))
+ return true;
+
+ if (!Call->getArg(0)->getType()->isPipeType()) {
+ S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_first_arg)
+ << getFunctionName(Call) << Call->getArg(0)->getSourceRange();
+ return true;
+ }
+
+ return false;
+}
+
ExprResult
Sema::CheckBuiltinFunctionCall(FunctionDecl *FDecl, unsigned BuiltinID,
CallExpr *TheCall) {
TheCall->setType(Context.VoidPtrTy);
break;
+ case Builtin::BIread_pipe:
+ case Builtin::BIwrite_pipe:
+ // Since those two functions are declared with var args, we need a semantic
+ // check for the argument.
+ if (SemaBuiltinRWPipe(*this, TheCall))
+ return ExprError();
+ break;
+ case Builtin::BIreserve_read_pipe:
+ case Builtin::BIreserve_write_pipe:
+ case Builtin::BIwork_group_reserve_read_pipe:
+ case Builtin::BIwork_group_reserve_write_pipe:
+ case Builtin::BIsub_group_reserve_read_pipe:
+ case Builtin::BIsub_group_reserve_write_pipe:
+ if (SemaBuiltinReserveRWPipe(*this, TheCall))
+ return ExprError();
+ // Since return type of reserve_read/write_pipe built-in function is
+ // reserve_id_t, which is not defined in the builtin def file , we used int
+ // as return type and need to override the return type of these functions.
+ TheCall->setType(Context.OCLReserveIDTy);
+ break;
+ case Builtin::BIcommit_read_pipe:
+ case Builtin::BIcommit_write_pipe:
+ case Builtin::BIwork_group_commit_read_pipe:
+ case Builtin::BIwork_group_commit_write_pipe:
+ case Builtin::BIsub_group_commit_read_pipe:
+ case Builtin::BIsub_group_commit_write_pipe:
+ if (SemaBuiltinCommitRWPipe(*this, TheCall))
+ return ExprError();
+ break;
+ case Builtin::BIget_pipe_num_packets:
+ case Builtin::BIget_pipe_max_packets:
+ if (SemaBuiltinPipePackets(*this, TheCall))
+ return ExprError();
+ break;
}
--- /dev/null
+// RUN: %clang_cc1 -emit-llvm -O0 -cl-std=CL2.0 -o - %s | FileCheck %s
+
+// CHECK: %opencl.pipe_t = type opaque
+// CHECK: %opencl.reserve_id_t = type opaque
+
+void test1(read_only pipe int p, global int *ptr) {
+ // CHECK: call i32 @__read_pipe_2(%opencl.pipe_t* %{{.*}}, i8* %{{.*}})
+ read_pipe(p, ptr);
+ // CHECK: call %opencl.reserve_id_t* @__reserve_read_pipe(%opencl.pipe_t* %{{.*}}, i32 {{.*}})
+ reserve_id_t rid = reserve_read_pipe(p, 2);
+ // CHECK: call i32 @__read_pipe_4(%opencl.pipe_t* %{{.*}}, %opencl.reserve_id_t* %{{.*}}, i32 {{.*}}, i8* %{{.*}})
+ read_pipe(p, rid, 2, ptr);
+ // CHECK: call void @__commit_read_pipe(%opencl.pipe_t* %{{.*}}, %opencl.reserve_id_t* %{{.*}})
+ commit_read_pipe(p, rid);
+}
+
+void test2(write_only pipe int p, global int *ptr) {
+ // CHECK: call i32 @__write_pipe_2(%opencl.pipe_t* %{{.*}}, i8* %{{.*}})
+ write_pipe(p, ptr);
+ // CHECK: call %opencl.reserve_id_t* @__reserve_write_pipe(%opencl.pipe_t* %{{.*}}, i32 {{.*}})
+ reserve_id_t rid = reserve_write_pipe(p, 2);
+ // CHECK: call i32 @__write_pipe_4(%opencl.pipe_t* %{{.*}}, %opencl.reserve_id_t* %{{.*}}, i32 {{.*}}, i8* %{{.*}})
+ write_pipe(p, rid, 2, ptr);
+ // CHECK: call void @__commit_write_pipe(%opencl.pipe_t* %{{.*}}, %opencl.reserve_id_t* %{{.*}})
+ commit_write_pipe(p, rid);
+}
+
+void test3(read_only pipe int p, global int *ptr) {
+ // CHECK: call %opencl.reserve_id_t* @__work_group_reserve_read_pipe(%opencl.pipe_t* %{{.*}}, i32 {{.*}})
+ reserve_id_t rid = work_group_reserve_read_pipe(p, 2);
+ // CHECK: call void @__work_group_commit_read_pipe(%opencl.pipe_t* %{{.*}}, %opencl.reserve_id_t* %{{.*}})
+ work_group_commit_read_pipe(p, rid);
+}
+
+void test4(write_only pipe int p, global int *ptr) {
+ // CHECK: call %opencl.reserve_id_t* @__work_group_reserve_write_pipe(%opencl.pipe_t* %{{.*}}, i32 {{.*}})
+ reserve_id_t rid = work_group_reserve_write_pipe(p, 2);
+ // CHECK: call void @__work_group_commit_write_pipe(%opencl.pipe_t* %{{.*}}, %opencl.reserve_id_t* %{{.*}})
+ work_group_commit_write_pipe(p, rid);
+}
+
+void test5(read_only pipe int p, global int *ptr) {
+ // CHECK: call %opencl.reserve_id_t* @__sub_group_reserve_read_pipe(%opencl.pipe_t* %{{.*}}, i32 {{.*}})
+ reserve_id_t rid = sub_group_reserve_read_pipe(p, 2);
+ // CHECK: call void @__sub_group_commit_read_pipe(%opencl.pipe_t* %{{.*}}, %opencl.reserve_id_t* %{{.*}})
+ sub_group_commit_read_pipe(p, rid);
+}
+
+void test6(write_only pipe int p, global int *ptr) {
+ // CHECK: call %opencl.reserve_id_t* @__sub_group_reserve_write_pipe(%opencl.pipe_t* %{{.*}}, i32 {{.*}})
+ reserve_id_t rid = sub_group_reserve_write_pipe(p, 2);
+ // CHECK: call void @__sub_group_commit_write_pipe(%opencl.pipe_t* %{{.*}}, %opencl.reserve_id_t* %{{.*}})
+ sub_group_commit_write_pipe(p, rid);
+}
+
+void test7(write_only pipe int p, global int *ptr) {
+ // CHECK: call i32 @__get_pipe_num_packets(%opencl.pipe_t* %{{.*}})
+ *ptr = get_pipe_num_packets(p);
+ // CHECK: call i32 @__get_pipe_max_packets(%opencl.pipe_t* %{{.*}})
+ *ptr = get_pipe_max_packets(p);
+}
--- /dev/null
+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=CL2.0
+
+void test1(read_only pipe int p, global int* ptr){
+ int tmp;
+ reserve_id_t rid;
+
+ // read/write_pipe
+ read_pipe(tmp, p); // expected-error {{first argument to read_pipe must be a pipe type}}
+ read_pipe(p); // expected-error {{invalid number of arguments to function: read_pipe}}
+ read_pipe(p, tmp, tmp, ptr); // expected-error {{invalid argument type to function read_pipe (expecting 'reserve_id_t')}}
+ read_pipe(p, rid, rid, ptr); // expected-error {{invalid argument type to function read_pipe (expecting 'unsigned int')}}
+ read_pipe(p, tmp); // expected-error {{invalid argument type to function read_pipe (expecting 'int *')}}
+ write_pipe(p, ptr); // expected-error {{invalid pipe access modifier (expecting write_only)}}
+ write_pipe(p, rid, tmp, ptr); // expected-error {{invalid pipe access modifier (expecting write_only)}}
+
+ // reserve_read/write_pipe
+ reserve_read_pipe(p, ptr); // expected-error{{invalid argument type to function reserve_read_pipe (expecting 'unsigned int')}}
+ work_group_reserve_read_pipe(tmp, tmp); // expected-error{{first argument to work_group_reserve_read_pipe must be a pipe type}}
+ sub_group_reserve_write_pipe(p, tmp); // expected-error{{invalid pipe access modifier (expecting write_only)}}
+
+ // commit_read/write_pipe
+ commit_read_pipe(tmp, rid); // expected-error{{first argument to commit_read_pipe must be a pipe type}}
+ work_group_commit_read_pipe(p, tmp); // expected-error{{invalid argument type to function work_group_commit_read_pipe (expecting 'reserve_id_t')}}
+ sub_group_commit_write_pipe(p, tmp); // expected-error{{nvalid pipe access modifier (expecting write_only)}}
+}
+
+void test2(write_only pipe int p, global int* ptr){
+ int tmp;
+ reserve_id_t rid;
+
+ // read/write_pipe
+ write_pipe(tmp, p); // expected-error {{first argument to write_pipe must be a pipe type}}
+ write_pipe(p); // expected-error {{invalid number of arguments to function: write_pipe}}
+ write_pipe(p, tmp, tmp, ptr); // expected-error {{invalid argument type to function write_pipe (expecting 'reserve_id_t')}}
+ write_pipe(p, rid, rid, ptr); // expected-error {{invalid argument type to function write_pipe (expecting 'unsigned int')}}
+ write_pipe(p, tmp); // expected-error {{invalid argument type to function write_pipe (expecting 'int *')}}
+ read_pipe(p, ptr); // expected-error {{invalid pipe access modifier (expecting read_only)}}
+ read_pipe(p, rid, tmp, ptr); // expected-error {{invalid pipe access modifier (expecting read_only)}}
+
+ // reserve_read/write_pipe
+ reserve_write_pipe(p, ptr); // expected-error{{invalid argument type to function reserve_write_pipe (expecting 'unsigned int')}}
+ work_group_reserve_write_pipe(tmp, tmp); // expected-error{{first argument to work_group_reserve_write_pipe must be a pipe type}}
+ sub_group_reserve_read_pipe(p, tmp); // expected-error{{invalid pipe access modifier (expecting read_only)}}
+
+ // commit_read/write_pipe
+ commit_write_pipe(tmp, rid); // expected-error{{first argument to commit_write_pipe must be a pipe type}}
+ work_group_commit_write_pipe(p, tmp); // expected-error{{invalid argument type to function work_group_commit_write_pipe (expecting 'reserve_id_t')}}
+ sub_group_commit_read_pipe(p, tmp); // expected-error{{nvalid pipe access modifier (expecting read_only)}}
+}
+
+void test3(){
+ int tmp;
+ get_pipe_num_packets(tmp); // expected-error {{first argument to get_pipe_num_packets must be a pipe type}}
+ get_pipe_max_packets(tmp); // expected-error {{first argument to get_pipe_max_packets must be a pipe type}}
+}
projects / clang / commitdiff